53 lines
2.1 KiB
Bash
53 lines
2.1 KiB
Bash
#!/system/bin/sh
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# Copyright (c) 2017, The Linux Foundation. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of The Linux Foundation nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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abnormalcnt="persist.crash.cnt"
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abnormal_cnt=`getprop $abnormalcnt`
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crash_detect=`getprop sys.crash.detect`
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if [ "$abnormal_cnt" = "" ]
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then
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echo "initialize crash detection count to be 0"
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setprop $abnormalcnt 0
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fi
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if [ "$crash_detect" = "true" ]
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then
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abnormal_cnt=`expr $abnormal_cnt + 1`
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setprop $abnormalcnt $abnormal_cnt
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#To handle the FWR situation, the script will be executed again.
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#We have to ensure abnormalcnt only added 1 time
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setprop sys.crash.detect true_cnted
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elif [ "$crash_detect" = "false" ];then
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setprop sys.crash.detect false_cnted
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else
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echo "do nothing if $crash_detect is empty"
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fi
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